package com.school.sports.service.Impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.school.sports.entity.Referee;
import com.school.sports.entity.RefereeAssignment;
import com.school.sports.mapper.RefereeMapper;
import com.school.sports.service.RefereeService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.*;

/**
 * 裁判管理服务实现类
 */
@Slf4j
@Service
public class RefereeServiceImpl extends ServiceImpl<RefereeMapper, Referee> implements RefereeService {

    @Override
    public IPage<Referee> page(Page<Referee> page, LambdaQueryWrapper<Referee> queryWrapper) {
        return baseMapper.selectPage(page, queryWrapper);
    }

    @Override
    public Referee getRefereeWithDetails(Long id) {
        return baseMapper.selectRefereeWithDetails(id);
    }

    @Override
    public boolean addReferee(Referee referee) {
        return save(referee);
    }

    @Override
    public boolean updateReferee(Referee referee) {
        return updateById(referee);
    }

    @Override
    public boolean deleteReferee(Long id) {
        return removeById(id);
    }

    @Override
    public boolean batchDeleteReferees(List<Long> ids) {
        return removeByIds(ids);
    }

    @Override
    public Referee getRefereeByUserId(Long userId) {
        LambdaQueryWrapper<Referee> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(Referee::getUserId, userId);
        return getOne(queryWrapper);
    }

    @Override
    public List<Referee> getRefereesByLevel(String level) {
        LambdaQueryWrapper<Referee> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(Referee::getLevel, level);
        return list(queryWrapper);
    }

    @Override
    public List<Referee> getAvailableRefereesByProjectType(String projectType) {
        // 简化实现，实际需要根据可用时间和执裁项目进行匹配
        LambdaQueryWrapper<Referee> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.like(Referee::getQualifiedItems, projectType);
        return list(queryWrapper);
    }

    @Override
    public List<String> getAllRefereeLevels() {
        return Arrays.asList("国家级", "一级", "二级", "三级");
    }

    @Override
    public boolean isUserReferee(Long userId) {
        return getRefereeByUserId(userId) != null;
    }

    @Override
    public boolean activateReferee(Long userId, String level, String qualifiedItems, String experience) {
        Referee referee = new Referee();
        referee.setUserId(userId);
        referee.setLevel(level);
        referee.setQualifiedItems(qualifiedItems);
        referee.setExperience(experience);
        referee.setStatus("active");
        return save(referee);
    }

    @Override
    public Map<String, Object> getRefereeStatistics(Long refereeId) {
        Map<String, Object> statistics = new HashMap<>();
        // 简化实现，实际需要查询分配表和执裁记录
        statistics.put("totalAssignments", 0);
        statistics.put("completedAssignments", 0);
        statistics.put("upcomingAssignments", 0);
        return statistics;
    }

    @Override
    public boolean assignRefereeToProject(Long refereeId, Long projectId, Integer round) {
        // 简化实现，实际需要创建RefereeAssignment记录
        log.info("分配裁判到项目：裁判ID={}, 项目ID={}, 轮次={}", refereeId, projectId, round);
        return true;
    }

    @Override
    public boolean batchAssignReferees(List<RefereeAssignment> assignments) {
        // 简化实现，实际需要批量插入分配记录
        log.info("批量分配裁判，数量：{}", assignments.size());
        return true;
    }

    @Override
    public boolean cancelRefereeAssignment(Long assignmentId) {
        log.info("取消裁判分配：{}", assignmentId);
        return true;
    }

    @Override
    public boolean acceptAssignment(Long assignmentId) {
        log.info("裁判接受分配：{}", assignmentId);
        return true;
    }

    @Override
    public boolean rejectAssignment(Long assignmentId, String reason) {
        log.info("裁判拒绝分配：{}，原因：{}", assignmentId, reason);
        return true;
    }

    @Override
    public List<RefereeAssignment> getAssignmentsByRefereeId(Long refereeId) {
        return new ArrayList<>(); // 简化实现
    }

    @Override
    public List<RefereeAssignment> getAssignmentsByProjectId(Long projectId) {
        return new ArrayList<>(); // 简化实现
    }

    @Override
    public List<RefereeAssignment> getAssignmentsByStatus(String status) {
        return new ArrayList<>(); // 简化实现
    }

    @Override
    public List<RefereeAssignment> getPendingAssignments(Long refereeId) {
        return new ArrayList<>(); // 简化实现
    }

    @Override
    public List<Map<String, Object>> getRefereeRecords(Long refereeId, Long projectId) {
        return new ArrayList<>(); // 简化实现
    }

    @Override
    public boolean autoAssignReferees(Long projectId, Integer round, Integer requiredCount) {
        log.info("自动分配裁判：项目ID={}, 轮次={}, 需要数量={}", projectId, round, requiredCount);
        return true;
    }

    @Override
    public boolean hasAssignmentConflict(Long refereeId, Long projectId, Integer round) {
        return false; // 简化实现
    }

    @Override
    public List<Map<String, Object>> getRefereeAvailableTime(Long refereeId) {
        return new ArrayList<>(); // 简化实现
    }

    @Override
    public Map<String, Object> getRefereeWorkload(Long refereeId) {
        Map<String, Object> workload = new HashMap<>();
        workload.put("totalHours", 0);
        workload.put("upcomingAssignments", 0);
        return workload;
    }

    @Override
    public boolean evaluateRefereePerformance(Long refereeId, Long projectId, Integer rating, String feedback) {
        log.info("评估裁判表现：裁判ID={}, 项目ID={}, 评分={}", refereeId, projectId, rating);
        return true;
    }

    @Override
    public Map<String, Object> getRefereePerformanceReport(Long refereeId, String startDate, String endDate) {
        Map<String, Object> report = new HashMap<>();
        report.put("totalAssignments", 0);
        report.put("averageRating", 0);
        return report;
    }

    @Override
    public boolean updateRefereeStatus(Long refereeId, String status) {
        Referee referee = getById(refereeId);
        if (referee != null) {
            referee.setStatus(status);
            return updateById(referee);
        }
        return false;
    }

    @Override
    public List<Referee> getRecommendedReferees(Long projectId, Integer round, Integer limit) {
        return new ArrayList<>(); // 简化实现
    }

    @Override
    public boolean validateRefereeQualification(Long refereeId, Long projectId) {
        return true; // 简化实现
    }

    @Override
    public List<Map<String, Object>> getRefereeAssignmentHistory(Long refereeId) {
        return new ArrayList<>(); // 简化实现
    }

    @Override
    public Map<String, Long> getRefereeLevelStatistics() {
        Map<String, Long> statistics = new HashMap<>();
        for (String level : getAllRefereeLevels()) {
            statistics.put(level, 0L);
        }
        return statistics;
    }

    @Override
    public List<Map<String, Object>> getMostActiveReferees(Integer limit) {
        return new ArrayList<>(); // 简化实现
    }

    @Override
    public List<Map<String, Object>> exportRefereeInfo(List<Long> refereeIds) {
        return new ArrayList<>(); // 简化实现
    }

    @Override
    public Map<String, Object> batchImportReferees(List<Referee> refereeList) {
        Map<String, Object> result = new HashMap<>();
        result.put("success", 0);
        result.put("failed", 0);
        return result;
    }

    @Override
    public Map<String, Object> checkRefereeProfileCompleteness(Long refereeId) {
        Map<String, Object> result = new HashMap<>();
        result.put("complete", false);
        result.put("missingFields", new ArrayList<>());
        return result;
    }

    @Override
    public boolean sendAssignmentNotification(Long assignmentId) {
        log.info("发送分配通知：{}", assignmentId);
        return true;
    }

    @Override
    public boolean batchSendAssignmentNotifications(List<Long> assignmentIds) {
        log.info("批量发送分配通知，数量：{}", assignmentIds.size());
        return true;
    }
}
